JP7253903B2 - 粘着シートおよびその製造方法、ならびに画像表示装置の製造方法 - Google Patents

粘着シートおよびその製造方法、ならびに画像表示装置の製造方法 Download PDF

Info

Publication number
JP7253903B2
JP7253903B2 JP2018218422A JP2018218422A JP7253903B2 JP 7253903 B2 JP7253903 B2 JP 7253903B2 JP 2018218422 A JP2018218422 A JP 2018218422A JP 2018218422 A JP2018218422 A JP 2018218422A JP 7253903 B2 JP7253903 B2 JP 7253903B2
Authority
JP
Japan
Prior art keywords
adhesive sheet
pressure
weight
sensitive adhesive
parts
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2018218422A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020083996A (ja
Inventor
大器 下栗
崇弘 野中
翔 寳田
理仁 丹羽
逸大 畑中
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nitto Denko Corp
Original Assignee
Nitto Denko Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nitto Denko Corp filed Critical Nitto Denko Corp
Priority to JP2018218422A priority Critical patent/JP7253903B2/ja
Priority to KR1020190128877A priority patent/KR102691366B1/ko
Priority to SG10201910014TA priority patent/SG10201910014TA/en
Priority to CN201911099080.XA priority patent/CN111286277B/zh
Priority to TW108141352A priority patent/TWI829805B/zh
Publication of JP2020083996A publication Critical patent/JP2020083996A/ja
Application granted granted Critical
Publication of JP7253903B2 publication Critical patent/JP7253903B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J4/00—Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; adhesives, based on monomers of macromolecular compounds of groups C09J183/00 - C09J183/16
    • C09J4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09J159/00 - C09J187/00
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
    • C09J7/38—Pressure-sensitive adhesives [PSA]
    • C09J7/381—Pressure-sensitive adhesives [PSA] based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • C09J7/385—Acrylic polymers
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
    • C09J133/04—Homopolymers or copolymers of esters
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/40—Adhesives in the form of films or foils characterised by release liners
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2203/00—Applications of adhesives in processes or use of adhesives in the form of films or foils
    • C09J2203/318—Applications of adhesives in processes or use of adhesives in the form of films or foils for the production of liquid crystal displays
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2301/00—Additional features of adhesives in the form of films or foils
    • C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
    • C09J2301/312—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier parameters being the characterizing feature
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2301/00—Additional features of adhesives in the form of films or foils
    • C09J2301/40—Additional features of adhesives in the form of films or foils characterized by the presence of essential components
    • C09J2301/416—Additional features of adhesives in the form of films or foils characterized by the presence of essential components use of irradiation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Adhesive Tapes (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Liquid Crystal (AREA)
  • Laminated Bodies (AREA)
JP2018218422A 2018-11-21 2018-11-21 粘着シートおよびその製造方法、ならびに画像表示装置の製造方法 Active JP7253903B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2018218422A JP7253903B2 (ja) 2018-11-21 2018-11-21 粘着シートおよびその製造方法、ならびに画像表示装置の製造方法
KR1020190128877A KR102691366B1 (ko) 2018-11-21 2019-10-17 점착 시트 및 그 제조 방법, 그리고 화상 표시 장치의 제조 방법
SG10201910014TA SG10201910014TA (en) 2018-11-21 2019-10-25 Pressure Sensitive Adhesive Sheet, Method For Manufacturing Thereof, And Method For Manufacturing Image Display Device
CN201911099080.XA CN111286277B (zh) 2018-11-21 2019-11-12 粘合片及其制造方法以及图像显示装置的制造方法
TW108141352A TWI829805B (zh) 2018-11-21 2019-11-14 黏著片材及其製造方法、以及圖像顯示裝置之製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018218422A JP7253903B2 (ja) 2018-11-21 2018-11-21 粘着シートおよびその製造方法、ならびに画像表示装置の製造方法

Publications (2)

Publication Number Publication Date
JP2020083996A JP2020083996A (ja) 2020-06-04
JP7253903B2 true JP7253903B2 (ja) 2023-04-07

Family

ID=70906572

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018218422A Active JP7253903B2 (ja) 2018-11-21 2018-11-21 粘着シートおよびその製造方法、ならびに画像表示装置の製造方法

Country Status (5)

Country Link
JP (1) JP7253903B2 (ko)
KR (1) KR102691366B1 (ko)
CN (1) CN111286277B (ko)
SG (1) SG10201910014TA (ko)
TW (1) TWI829805B (ko)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021195448A (ja) * 2020-06-12 2021-12-27 日東電工株式会社 粘着シート、光学部材、及びタッチパネル
JP7565175B2 (ja) * 2020-07-22 2024-10-10 日東電工株式会社 粘着剤付き偏光板、ならびに画像表示装置およびその製造方法
CN116133850A (zh) * 2020-07-22 2023-05-16 日东电工株式会社 粘合片及带粘合层的薄膜
WO2022050315A1 (ja) * 2020-09-04 2022-03-10 日東電工株式会社 画像表示装置およびその製造方法
JP7065239B2 (ja) * 2020-09-04 2022-05-11 日東電工株式会社 画像表示装置およびその製造方法
KR102338420B1 (ko) * 2020-12-23 2021-12-10 삼성에스디아이 주식회사 점착 필름, 이를 포함하는 광학 부재 및 이를 포함하는 광학표시장치
JP7567645B2 (ja) * 2021-04-28 2024-10-16 王子ホールディングス株式会社 活性エネルギー線硬化型粘着シート及び表示装置
WO2023074553A1 (ja) 2021-10-27 2023-05-04 日東電工株式会社 光硬化性粘着シート
WO2023074555A1 (ja) 2021-10-27 2023-05-04 日東電工株式会社 光硬化性粘着シート
JP2023084557A (ja) * 2021-12-07 2023-06-19 王子ホールディングス株式会社 粘着剤組成物及び粘着シート並びに積層体
WO2024195838A1 (ja) * 2023-03-23 2024-09-26 日東電工株式会社 光学粘着シート
CN120858154A (zh) * 2023-03-23 2025-10-28 日东电工株式会社 光学粘合片
CN117866559A (zh) * 2023-11-30 2024-04-12 江苏斯迪克新材料科技股份有限公司 对utg材料具有高粘特性的折叠oca胶黏剂、胶膜及其制备方法
CN119193030A (zh) * 2024-10-08 2024-12-27 广东皇冠新材料科技有限公司 保护膜用光学胶粘合片

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014043543A (ja) 2012-07-31 2014-03-13 Nitto Denko Corp 放射線硬化型粘着剤、放射線硬化型粘着剤層、放射線硬化型粘着シートおよび積層体
JP2015010198A (ja) 2013-06-28 2015-01-19 リンテック株式会社 粘着シートおよび積層体
JP2016130747A (ja) 2014-12-25 2016-07-21 日東電工株式会社 粘着剤層付偏光フィルムおよび画像表示装置
WO2016170875A1 (ja) 2015-04-22 2016-10-27 Dic株式会社 紫外線硬化型粘着シート、及び、粘着シート
WO2017022770A1 (ja) 2015-08-03 2017-02-09 日本合成化学工業株式会社 粘着シート、粘着剤層付き積層体の製造方法、粘着剤層付き積層体、画像表示装置およびタッチパネル
JP2017149807A (ja) 2016-02-22 2017-08-31 リンテック株式会社 粘着シート、表示体およびそれらの製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130224425A1 (en) 2012-02-23 2013-08-29 Hitachi Chemical Company, Ltd. Pressure-sensitive adhesive sheet for image display device, method for producing image display device and image display device
JP6062759B2 (ja) * 2013-02-15 2017-01-18 日東電工株式会社 粘着剤組成物、光学用粘着シート、光学フィルム、及び表示装置
JP6423581B2 (ja) * 2013-03-29 2018-11-14 リンテック株式会社 積層体の製造方法
JP6104706B2 (ja) 2013-05-21 2017-03-29 日東電工株式会社 粘着シートおよび積層体
WO2016117045A1 (ja) * 2015-01-21 2016-07-28 株式会社寺岡製作所 粘着シート及びその製造方法、並びにそれを使用した光学部材の製造方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014043543A (ja) 2012-07-31 2014-03-13 Nitto Denko Corp 放射線硬化型粘着剤、放射線硬化型粘着剤層、放射線硬化型粘着シートおよび積層体
JP2015010198A (ja) 2013-06-28 2015-01-19 リンテック株式会社 粘着シートおよび積層体
JP2016130747A (ja) 2014-12-25 2016-07-21 日東電工株式会社 粘着剤層付偏光フィルムおよび画像表示装置
WO2016170875A1 (ja) 2015-04-22 2016-10-27 Dic株式会社 紫外線硬化型粘着シート、及び、粘着シート
WO2017022770A1 (ja) 2015-08-03 2017-02-09 日本合成化学工業株式会社 粘着シート、粘着剤層付き積層体の製造方法、粘着剤層付き積層体、画像表示装置およびタッチパネル
JP2017149807A (ja) 2016-02-22 2017-08-31 リンテック株式会社 粘着シート、表示体およびそれらの製造方法

Also Published As

Publication number Publication date
CN111286277A (zh) 2020-06-16
JP2020083996A (ja) 2020-06-04
SG10201910014TA (en) 2020-06-29
KR102691366B1 (ko) 2024-08-05
TWI829805B (zh) 2024-01-21
TW202030290A (zh) 2020-08-16
CN111286277B (zh) 2023-06-27
KR20200060235A (ko) 2020-05-29

Similar Documents

Publication Publication Date Title
JP7253903B2 (ja) 粘着シートおよびその製造方法、ならびに画像表示装置の製造方法
JP7076217B2 (ja) 粘着シートおよびその製造方法、ならびに画像表示装置の製造方法
CN107636499B (zh) 两面附带粘合剂层的偏振膜和图像显示装置
KR20200119340A (ko) 점착 시트, 점착층을 갖는 광학 필름, 적층체 및 화상 표시 장치
JP6663628B2 (ja) 粘着シート、粘着層付き光学フィルム、および画像表示装置
KR101926877B1 (ko) 아크릴계 점착 테이프
JP7166762B2 (ja) 粘着シートおよびその製造方法、ならびに画像表示装置
EP2537903A2 (en) Optical double-sided pressure-sensitive adhesive sheet
WO2020158484A1 (ja) 粘着シート、粘着層付き光学フィルム、積層体、および画像表示装置
CN105733476A (zh) 带有粘合剂层的偏振薄膜及图像显示装置
JP7128945B2 (ja) 光学用粘着剤層、光学用粘着剤層の製造方法、粘着剤層付光学フィルム、及び、画像表示装置
JP7365772B2 (ja) 粘着シート、光学積層体、および画像表示装置
WO2024070789A1 (ja) 粘着剤および粘着シート
KR102914351B1 (ko) 점착 시트 및 화상 표시 장치
JP7285794B2 (ja) 粘着シートおよびその製造方法、ならびに画像表示装置
JP6803951B2 (ja) 両面粘着剤付き光学フィルム、およびそれを用いた画像表示装置の製造方法、ならびに両面粘着剤付き光学フィルムのカール抑制方法
WO2020184155A1 (ja) 粘着シートおよびその製造方法、ならびに画像表示装置
KR20250110807A (ko) 점착제 조성물, 점착 시트, 광학 적층체 및 화상 표시 장치
WO2024070788A1 (ja) 粘着剤および粘着シート
TW202340415A (zh) 光學黏著片材
CN116457207A (zh) 粘合剂组合物、粘合片、光学层叠体、图像显示装置及粘合片的制造方法
JP2022061624A (ja) 粘着シート、粘着剤付き光学フィルム、および画像表示装置

Legal Events

Date Code Title Description
RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20200731

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20210929

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20220809

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20220819

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20221007

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20221220

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230216

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20230228

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20230328

R150 Certificate of patent or registration of utility model

Ref document number: 7253903

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250